7832810020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{293}}^1\times {\mathrm{743}}^1$

素因数の和:1309

約数の個数: 96

約数和(自身を含む): 18961786368

約数和(自身を除く): 11128976348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 257, 293, 514, 586, 743, 1028, 1172, 1285, 1465, 1486, 1799, 2051, 2570, 2930, 2972, 3598, 3715, 4102, 5140, 5201, 5860, 7196, 7430, 8204, 8995, 10255, 10402, 14860, 17990, 20510, 20804, 26005, 35980, 41020, 52010, 75301, 104020, 150602, 190951, 217699, 301204, 376505, 381902, 435398, 527107, 753010, 763804, 870796, 954755, 1054214, 1088495, 1336657, 1506020, 1523893, 1909510, 2108428, 2176990, 2635535, 2673314, 3047786, 3819020, 4353980, 5271070, 5346628, 6095572, 6683285, 7619465, 10542140, 13366570, 15238930, 26733140, 30477860, 55948643, 111897286, 223794572, 279743215, 391640501, 559486430, 783281002, 1118972860, 1566562004, 1958202505, 3916405010, 7832810020]

約数ペア:

[(1, 7832810020), (2, 3916405010), (4, 1958202505), (5, 1566562004), (7, 1118972860), (10, 783281002), (14, 559486430), (20, 391640501), (28, 279743215), (35, 223794572), (70, 111897286), (140, 55948643), (257, 30477860), (293, 26733140), (514, 15238930), (586, 13366570), (743, 10542140), (1028, 7619465), (1172, 6683285), (1285, 6095572), (1465, 5346628), (1486, 5271070), (1799, 4353980), (2051, 3819020), (2570, 3047786), (2930, 2673314), (2972, 2635535), (3598, 2176990), (3715, 2108428), (4102, 1909510), (5140, 1523893), (5201, 1506020), (5860, 1336657), (7196, 1088495), (7430, 1054214), (8204, 954755), (8995, 870796), (10255, 763804), (10402, 753010), (14860, 527107), (17990, 435398), (20510, 381902), (20804, 376505), (26005, 301204), (35980, 217699), (41020, 190951), (52010, 150602), (75301, 104020)]